.catalog-head {
  margin-top: 28px;
}

.catalog-head h1 {
  margin-bottom: 16px;
  color: var(--text-color);
  font-size: clamp(34px, 4vw, 44px);
  line-height: 1.1;
}

.catalog-search-wrap {
  position: relative;
  width: 100%;
  margin-bottom: 16px;
}

.catalog-search {
  display: flex;
  gap: 12px;
}

.catalog-search input {
  flex: 1;
  min-width: 0;
  border: 1px solid var(--border-color);
  background: var(--input-bg);
  color: var(--input-text);
  border-radius: 6px;
  padding: 12px 14px;
  font-size: 14px;
  outline: none;
}

.catalog-search input::placeholder {
  color: var(--muted-text);
}

.catalog-search input:focus {
  border-color: var(--primary-color);
}

.catalog-search button {
  min-width: 108px;
  border: 1px solid var(--primary-color);
  background: var(--primary-color);
  color: #fff;
  border-radius: 6px;
  padding: 12px 18px;
  cursor: pointer;
  font-weight: 600;
  transition: background-color 0.2s ease, border-color 0.2s ease;
}

.catalog-search button:hover {
  background: #7f18e6;
  border-color: #7f18e6;
}

.catalog-search-suggest {
  display: none;
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  right: 0;
  width: 100%;
  border: 1px solid var(--border-color);
  border-radius: 10px;
  background: var(--surface-color);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
  z-index: 60;
}

.catalog-search-suggest.active {
  display: block;
}

.catalog-suggest-item {
  width: 100%;
  border: none;
  border-bottom: 1px solid var(--border-color);
  background: var(--surface-color);
  color: var(--text-color);
  text-align: left;
  padding: 10px 12px;
  cursor: pointer;
  font-size: 14px;
}

.catalog-suggest-item:last-child {
  border-bottom: none;
}

.catalog-suggest-item:hover {
  background: var(--surface-elevated);
}

.catalog {
  display: grid;
  grid-template-columns: 270px 1fr;
  gap: 22px;
  margin-top: 8px;
  align-items: start;
}

.filter-section {
  border: 1px solid var(--border-color);
  border-radius: 10px;
  background: var(--surface-elevated);
  padding: 18px 16px;
  position: sticky;
  top: 86px;
}

.filter-header {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 16px;
}

.filter-header h2 {
  font-size: 30px;
  line-height: 1;
  color: var(--text-color);
}

.filter-info {
  font-size: 14px;
  color: var(--muted-text);
}

.filter-reset-btn {
  margin-top: 6px;
  padding: 8px 12px;
  border: 1px solid var(--primary-color);
  background: transparent;
  color: var(--primary-color);
  cursor: pointer;
  border-radius: 6px;
  font-weight: 600;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.filter-reset-btn:hover {
  background: var(--primary-color);
  color: #fff;
}

.filter-list h3 {
  font-size: 21px;
  margin-top: 18px;
  margin-bottom: 10px;
  color: var(--text-color);
}

.filter-group {
  border-top: 1px solid var(--border-color);
  margin-top: 10px;
  padding-top: 10px;
}

.filter-group__summary {
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  font-size: 21px;
  color: var(--text-color);
  user-select: none;
}

.filter-group__summary::-webkit-details-marker {
  display: none;
}

.filter-group__arrow {
  width: 10px;
  height: 10px;
  border-right: 2px solid var(--muted-text);
  border-bottom: 2px solid var(--muted-text);
  transform: rotate(45deg);
  transition: transform 0.2s ease;
  margin-right: 4px;
}

.filter-group[open] .filter-group__arrow {
  transform: rotate(-135deg);
  margin-top: 4px;
}

.filter-group__content {
  padding-top: 10px;
}

.filter-list label {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 14px;
  margin-bottom: 8px;
  cursor: pointer;
  color: var(--text-color);
}

.filter-list input {
  appearance: none;
  width: 14px;
  height: 14px;
  border: 1px solid var(--border-color);
  background: var(--surface-color);
  border-radius: 2px;
  cursor: pointer;
  position: relative;
}

.filter-list input:checked {
  border-color: var(--primary-color);
  background: var(--primary-color);
}

.filter-list input:checked::after {
  content: "";
  position: absolute;
  top: 2px;
  left: 4px;
  width: 3px;
  height: 6px;
  border: solid #fff;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.products-sections {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 14px;
}

.similar-card {
  border: 1px solid var(--border-color);
  border-radius: 10px;
  overflow: hidden;
  background: var(--surface-color);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  min-height: 430px;
}

.similar-card > a {
  display: flex;
  flex-direction: column;
  height: 100%;
  color: inherit;
  text-decoration: none;
}

.similar-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-soft);
}

.similar-image {
  position: relative;
  width: 100%;
  height: 280px;
  background: var(--surface-elevated);
  overflow: hidden;
}

.similar-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: transform 0.35s ease;
}

.similar-card:hover .similar-image img {
  transform: scale(1.03);
}

.badge {
  position: absolute;
  top: 10px;
  left: 10px;
  padding: 4px 8px;
  font-size: 12px;
  font-weight: 700;
  border-radius: 4px;
  z-index: 2;
}

.badge-sale {
  background: var(--primary-color);
  color: #fff;
}

.badge-new {
  top: 10px;
  right: 10px;
  left: auto;
  background: #0f111a;
  color: #fff;
}

[data-theme="dark"] .badge-new {
  background: #050607;
}

.similar-content {
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.similar-features {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}

.similar-features span {
  border: 1px solid var(--border-color);
  background: var(--surface-elevated);
  color: var(--muted-text);
  padding: 2px 7px;
  font-size: 12px;
  border-radius: 4px;
}

.similar-size {
  font-size: 13px;
  color: var(--muted-text);
  min-height: 18px;
}

.similar-title {
  font-size: 28px;
  line-height: 1.1;
  font-weight: 700;
  color: var(--text-color);
  word-break: break-word;
}

.similar-price {
  margin-top: auto;
  font-size: 15px;
  color: var(--text-color);
}

.catalog-empty {
  margin: 30px 0;
  text-align: center;
  color: var(--muted-text);
  font-size: 16px;
}

.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  margin-top: 24px;
  flex-wrap: wrap;
}

.pagination .page-btn {
  border: 1px solid var(--border-color);
  background-color: var(--surface-color);
  color: var(--text-color);
  min-width: 38px;
  padding: 8px 12px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 14px;
  transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.pagination .page-btn.active {
  background-color: var(--primary-color);
  color: #fff;
  border-color: var(--primary-color);
}

.pagination .page-btn:hover:not(.active) {
  border-color: var(--accent-gold);
  color: var(--accent-gold);
}

.pagination .page-btn:disabled {
  opacity: 0.5;
  cursor: default;
}

.mobile-filter-btn {
  display: none;
  width: 100%;
  padding: 12px;
  border: 1px solid var(--primary-color);
  background: var(--primary-color);
  color: #fff;
  font-size: 16px;
  margin: 14px 0;
  border-radius: 8px;
}

.mobile-filter-modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  backdrop-filter: blur(4px);
  z-index: 1000;
  display: flex;
  align-items: flex-end;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
}

.mobile-filter-modal.active {
  opacity: 1;
  pointer-events: auto;
}

.mobile-filter-content {
  width: 100%;
  height: 90%;
  background: var(--surface-color);
  border-radius: 20px 20px 0 0;
  display: flex;
  flex-direction: column;
  transform: translateY(100%);
  transition: transform 0.3s;
}

.mobile-filter-modal.active .mobile-filter-content {
  transform: translateY(0);
}

.mobile-filter-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 20px;
  border-bottom: 1px solid var(--border-color);
}

.mobile-filter-header h2 {
  font-size: 22px;
  color: var(--accent-gold);
}

.mobile-filter-header button {
  width: 34px;
  height: 34px;
  border: 1px solid var(--border-color);
  background: var(--surface-elevated);
  color: var(--text-color);
  border-radius: 8px;
  font-size: 18px;
  cursor: pointer;
}

.mobile-filter-body {
  flex: 1;
  overflow: auto;
  padding: 20px;
}

.mobile-filter-footer {
  padding: 16px 20px;
  border-top: 1px solid var(--border-color);
  background: var(--surface-color);
}

.mobile-filter-footer button {
  width: 100%;
  padding: 15px;
  border: 1px solid var(--primary-color);
  background: var(--primary-color);
  color: #fff;
  font-size: 16px;
  font-weight: 600;
  border-radius: 10px;
  cursor: pointer;
}

.filter-drag {
  width: 40px;
  height: 4px;
  background: var(--border-color);
  border-radius: 10px;
  margin: 10px auto 5px auto;
}

.selected-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 15px;
}

.filter-chip {
  background: var(--surface-elevated);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 6px 10px;
  font-size: 13px;
  color: var(--text-color);
  display: flex;
  align-items: center;
  gap: 6px;
}

.filter-chip button {
  border: none;
  background: none;
  color: var(--text-color);
  font-size: 14px;
  cursor: pointer;
}

@media (max-width: 1100px) {
  .products-sections {
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  }
}

@media (max-width: 900px) {
  .catalog-search {
    flex-direction: column;
  }

  .catalog-search button {
    width: 100%;
  }
}

@media (max-width: 768px) {
  .catalog {
    grid-template-columns: 1fr;
  }

  .filter-section {
    display: none;
  }

  .mobile-filter-btn {
    display: block;
  }
}